May 2024
Intermediate to advanced
752 pages
24h
Japanese
Content preview from Spring徹底入門 第2版 Spring FrameworkによるJavaアプリケーション開発
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5.4 リクエストマッピング
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A
A
//
・・・
}
❶
リクエストヘッダーの有無またはリクエストヘッダーの値を指定する。上記の例では、
X-Migration
ヘッダーの値に
true
を指定して POSTメソッドでアクセスすると
postMigrationAccount
メソッドが実 行 される
属性値には複数のヘッダーを指定することもでき、複数の属性値を指定した場合は AND 条件として扱われま
す。
Content-Type ヘッダーの使用
リクエ ストの
Content-Type
ヘッダーの値をマッピング条件に指定する場合は、
consumes
属性を使用します。
consumes
属性でサポートされている指定形式は以下のとおりです（表5.10）。
表
5.10
consumes
属性でサポートされている指定形式
指定形式 説明
mediaType
メディアタイプが指定した値の場合にマッピング対象となる
!mediaType
メディアタイプが指定した値でない場合にマッピング対象となる
Content-Typeの指定例
@PostMapping
(consumes = "application/json")
❶
@ResponseBody
public Account postAccount(
@Validated @RequestBody
Account account) {
//
・・・
}
❶
リクエストボディのメディアタイプを指定する。上記の例では、 ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.